Respuesta :
					                   C. 9
If 9 friends come then they all get 4 water balloons and 9 beads (36/9=4, 81/9=9)
The answer can't be D. 10 as 36/10 and 81/10 do not equal whole numbers and her friends can't have a fractional number of water balloons or beads
					                
					             If 9 friends come then they all get 4 water balloons and 9 beads (36/9=4, 81/9=9)
The answer can't be D. 10 as 36/10 and 81/10 do not equal whole numbers and her friends can't have a fractional number of water balloons or beads
 
			                   
					                  